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OWE: Use shorter scan interval during transition mode search 

Start scans more quickly if an open BSS advertising OWE transition mode
is found, but the matching OWE BSS has not yet been seen.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-10-12 19:33:51 +03:00 committed by Jouni Malinen
parent 91073ccaaa
commit a5e6270f25
2 changed files with 14 additions and 0 deletions
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13
wpa_supplicant/events.c
View File

@ -716,6 +716,7 @@ static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
" skip OWE transition BSS (selection count %d does not exceed %d)",
ssid->owe_transition_bss_select_count,
MAX_OWE_TRANSITION_BSS_SELECT_COUNT);
wpa_s->owe_transition_search = 1;
return 0;
}
if (debug_print)
@ -1953,6 +1954,7 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
if (wpa_s->p2p_mgmt)
return 0; /* no normal connection on p2p_mgmt interface */
wpa_s->owe_transition_search = 0;
selected = wpa_supplicant_pick_network(wpa_s, &ssid);
#ifdef CONFIG_MESH
@ -2054,6 +2056,17 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
return 0;
}
#endif /* CONFIG_WPS */
#ifdef CONFIG_OWE
if (wpa_s->owe_transition_search) {
wpa_dbg(wpa_s, MSG_DEBUG,
"OWE: Use shorter wait during transition mode search");
timeout_sec = 0;
timeout_usec = 500000;
wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
timeout_usec);
return 0;
}
#endif /* CONFIG_OWE */
if (wpa_supplicant_req_sched_scan(wpa_s))
wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
timeout_usec);

1
wpa_supplicant/wpa_supplicant_i.h
View File

@ -744,6 +744,7 @@ struct wpa_supplicant {
unsigned int added_vif:1;
unsigned int wnmsleep_used:1;
unsigned int owe_transition_select:1;
unsigned int owe_transition_search:1;
struct os_reltime last_mac_addr_change;
int last_mac_addr_style;